The Isolator,adapter, cataloged under National Stock Number 5985-01-027-4154, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-027-4154 |
| Primary Part Number | 247ASC0858-001 |
| Item Name | Isolator,adapter |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | FREQUENCY RANGE,12.4 TO 18.0 GHZ; OPERATING TEMP,0 TO 65.0 C; OPERATING ALTITUDE 10,000 FT MAX GHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 247ASC0858-001 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| R399-828R | 5/9 Secondary reference U.S. Government activity |
| CT180-CW9 | 5/9 Secondary reference Interlink Communications Inc |
| R-399-828RS | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-01-027-4154 is a Isolator,adapter, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-027-4154 has 1 manufacturer part number on file: 247ASC0858-001 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 247ASC0858-001: General Characteristics Item Description: FREQUENCY RANGE,12.4 TO 18.0 GHZ; OPERATING TEMP,0 TO 65.0 C; OPERATING ALTITUDE 10,000 FT MAX GHz; End Item Identification: TEST CENTRAL,AIRBORNE WEAPONS SYSTEM,AUTOMATIC. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-027-4154 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.